diff --git a/CHANGELOG b/CHANGELOG
index 76a2baf7e..c2f144da1 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,8 @@
+# 4.12.1
+
+ . Bug fixed: PDO pool client for Postgres
+ . Compatible with PHP 8.2.0 (PHP-8.2.0)
+
 # 4.12.0
 
  . New server option: `enable_server_token`, disable by default
diff --git a/CMakeLists.txt b/CMakeLists.txt
index af5ba155e..29937fa08 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,7 +1,7 @@
 PROJECT(libopenswoole)
 
 ENABLE_LANGUAGE(ASM)
-set(SWOOLE_VERSION 4.12.0)
+set(SWOOLE_VERSION 4.12.1)
 
 set(CMAKE_CXX_STANDARD 11)
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -Wall -g")
diff --git a/include/swoole_version.h b/include/swoole_version.h
index 4e6414172..1c224639c 100644
--- a/include/swoole_version.h
+++ b/include/swoole_version.h
@@ -14,10 +14,10 @@
 
 #define SWOOLE_MAJOR_VERSION 4
 #define SWOOLE_MINOR_VERSION 12
-#define SWOOLE_RELEASE_VERSION 0
+#define SWOOLE_RELEASE_VERSION 1
 #define SWOOLE_EXTRA_VERSION ""
-#define SWOOLE_VERSION "4.12.0"
-#define SWOOLE_VERSION_ID 41200
+#define SWOOLE_VERSION "4.12.1"
+#define SWOOLE_VERSION_ID 41201
 #define SWOOLE_API_VERSION_ID 0x202012a
 
 #define SWOOLE_BUG_REPORT                                                                                              \
diff --git a/package.xml b/package.xml
index 308288888..b0f5b55f7 100644
--- a/package.xml
+++ b/package.xml
@@ -12,10 +12,10 @@
         <email>doubaokun@php.net</email>
         <active>yes</active>
     </lead>
-    <date>2022-10-03</date>
-    <time>01:00:00</time>
+    <date>2022-12-21</date>
+    <time>13:00:00</time>
     <version>
-        <release>4.12.0</release>
+        <release>4.12.1</release>
         <api>4.0</api>
     </version>
     <stability>
@@ -24,11 +24,8 @@
     </stability>
     <license uri="http://www.apache.org/licenses/LICENSE-2.0.html">Apache 2.0</license>
     <notes>
-         . New server option: `enable_server_token`, disable by default
-         . Compatible with PHP 8.2 latest changes (PHP-8.2-RC3)
-         . Fix: ignore user set encoding if it is not supported
-         . Fix: Remove illegal http header
-         . Fix convert double sec to long microseconds in hooked usleep by @shandyDev
+         . Bug fixed: PDO pool client for Postgres
+         . Compatible with PHP 8.2.0 (PHP-8.2.0)
     </notes>
     <contents>
         <dir name="/">